On button

My problem is that my laptop Asus-753 won't boot on the first time if I left it off like overnight ' Cold Boot '. when I press the ON button the keyboard flashes and turned off again nothing more .. no sound, no nothing..one time it did reach the Boot logo and restart by itself keyboard just...

Somehow my asus laptop's on-button cable ripped out of its socket. Do I need to get a new laptop, or can I fix it. Also, my laptop has a keyboard data cable right down the center so I can't get to it to discover more details. I have decent computer parts knowledge so please use real terms. (Like...